804988808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{407383}}^1$

素因数の和:407421

約数の個数: 32

約数和(自身を含む): 1711012800

約数和(自身を除く): 906023992

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 407383, 814766, 1629532, 3259064, 5295979, 7740277, 10591958, 15480554, 21183916, 30961108, 42367832, 61922216, 100623601, 201247202, 402494404, 804988808]

約数ペア:

[(1, 804988808), (2, 402494404), (4, 201247202), (8, 100623601), (13, 61922216), (19, 42367832), (26, 30961108), (38, 21183916), (52, 15480554), (76, 10591958), (104, 7740277), (152, 5295979), (247, 3259064), (494, 1629532), (988, 814766), (1976, 407383)]